Invention Grant
- Patent Title: Valve with pump rotor passage for use in downhole production strings
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Application No.: US15700108Application Date: 2017-09-09
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Publication No.: US10041329B2Publication Date: 2018-08-07
- Inventor: Lawrence Osborne
- Applicant: Lawrence Osborne
- Agency: Ocean Law
- Agent Paul D. Chancellor
- Main IPC: E21B34/08
- IPC: E21B34/08 ; E21B43/12 ; F04B47/00

Abstract:
Methods and apparatus for utilizing a valve with a pump rotor passage with a downhole production string, the pump rotor being on a rotatable rod with a bobbin moving along the rod between a position for opening the passage to fluid flow, when the bobbin is not seated on a shuttle seat, and a position for closing the passage to fluid flow, when the bobbin is seated on the shuttle seat. The pump rotor and rod are removable through the passage while leaving the pump stator in place upstream of the valve.
Public/Granted literature
- US20170370184A1 VALVE WITH PUMP ROTOR PASSAGE FOR USE IN DOWNHOLE PRODUCTION STRINGS Public/Granted day:2017-12-28
Information query